B23K 9 - Arc welding or cutting

Patents for B23K 9 - Arc welding or cutting (32,679)
11/2011
11/09/2011	CN202028866U Internal combustion arc welder frame
11/09/2011	CN202028865U Welding gun joint for gas shielded welding
11/09/2011	CN202028864U Multi-functional swing frame type roller series automatic submerged arc welder
11/09/2011	CN202028863U CO2 welding device
11/09/2011	CN202028862U Simple circular seam profiling welding device
11/09/2011	CN202028861U Trackless device for automatically welding H-shaped steel main welding seams
11/09/2011	CN202028860U Moving trolley for wire feeder of welder
11/09/2011	CN202028859U Connecting structure of IGBT (Insulated Gate Bipolar Transistor) tube in electric welding machine circuit
11/09/2011	CN202028858U Electric welder control circuit
11/09/2011	CN202028857U Manual arc welder
11/09/2011	CN202028856U Automobile brake gear rim welding apparatus
11/09/2011	CN202028855U Minisize electric arc welder circuit
11/09/2011	CN202028854U Arc striking device of TIG (Tungsten Inert Gas) welding and ion cutting machine
11/09/2011	CN202028853U Strip surfacing head
11/09/2011	CN202028852U Copper pipe welder
11/09/2011	CN1354062B Monitor for electric arc welding machine
11/09/2011	CN102239025A Weld parameter interface
11/09/2011	CN102233477A Electrode holder with movable protective cover
11/09/2011	CN102233476A Consumption electrode type arc welding method
11/09/2011	CN102233475A Welding method of high pressure pipe of vehicle gasoline fuel distribution system
11/09/2011	CN102233474A Argon arc welding process for narrow gap hot wire
11/09/2011	CN102233473A Assembling and welding process for plate unit of ship
11/09/2011	CN102233472A Process for positioning and welding reaction tube and tube plates in large-scale tubular reactor
11/09/2011	CN102233471A NBC-2 series carbon dioxide gas shielded welding control device
11/09/2011	CN102233470A Necking detection and control method of melting electrode and electric arc welding
11/09/2011	CN102233469A Method of and system for consumable-electrode gas-shield arc welding
11/09/2011	CN101870042B Magnesium alloy welded joint of thick plate AZ31 and single-side welding method thereof
11/09/2011	CN101862942B Production process method of pipe whip restraint steel structure of main power house of nuclear power station conventional island
11/09/2011	CN101695782B Welding staring circuit of IGBT inverted gas protective welder
11/09/2011	CN101559513B Welding track detection and control method of container corrugated plate based on laser ranging
11/08/2011	US8052798 Particle removal apparatus and method and plasma processing apparatus
11/08/2011	DE202011102475U1 Lichtbogenschweißbrenner Arc welding torch
11/08/2011	DE202011051668U1 Schweißbrenner Welding torch
11/08/2011	CA2680141C Self-adjusting liner assembly for welding torch
11/08/2011	CA2399539C A welding torch for use in gas metal arc welding
11/03/2011	WO2011136494A2 Tig welding machine
11/03/2011	WO2011135955A1 Cylinder device
11/03/2011	WO2011135448A1 Rotational connector for connecting a welding power cable to a welding torch, having an enclosure and a biasing member
11/03/2011	WO2011135421A1 Contact tip and diffuser
11/03/2011	WO2011134199A1 Welding groove joining method, double-wire welding method and system thereof
11/03/2011	WO2011004150A3 Integrated flow meter
11/03/2011	US20110266269 Common tool center point consumables
11/03/2011	US20110266268 In situ adjustment of implantable components connected by an implantable electrical connector
11/03/2011	US20110266267 Overlapping method of a welding groove, a twin wire welding method and a system thereof
11/03/2011	US20110266259 Contact tip and diffuser
11/03/2011	CA2800451A1 Rotational connector for connecting a welding power cable to a welding torch, having an enclosure and a biasing member
11/03/2011	CA2785094A1 Contact tip and diffuser
11/02/2011	CN202021419U Multifunctional time digital switch for argon arc welding machine
11/02/2011	CN202021418U Simple electrode holders
11/02/2011	CN202021417U Single-side welding device
11/02/2011	CN202021416U Gas metal arc welding apparatus with assistance of applied magnetic field
11/02/2011	CN202021415U Inflatable protecting device for pipe fitting welding
11/02/2011	CN202021414U Double-wire and double-power-supply CO2 welding gun
11/02/2011	CN102229020A Consumable electrode gas protective welding gun
11/02/2011	CN102229019A Argon arc welding method suitable for TiAl-based alloy material and titanium alloy
11/02/2011	CN102229018A Argon arc welding method suitable for self connection of TiAl-based alloy material
11/02/2011	CN102229017A Automatic machinery damping wire-supply device
11/02/2011	CN101712092B Magnesium-alloy square-wave MIG high-efficiency welding machine of composite alternating magnetic field
11/02/2011	CN101670478B Sealing welding technique of low-alloy steel pipe plate and stainless steel pipe of low-pressure heat exchanger
11/02/2011	CN101541463B Welding torch
11/02/2011	CN101352777B Control method of buried arc welding arc voltage feed back wire feeding and circuit
11/01/2011	US8049141 Method of rating a stick electrode
11/01/2011	US8049140 Pulse arc welding control method and pulse arc welding device
11/01/2011	US8049139 System and method for determining and employing consumable use by electric arc welders
11/01/2011	US8049131 Ultrahigh strength welded joint and ultrahigh strength welded steel pipe excellent in cold cracking resistance of weld metal, and methods for producing the same
10/2011
10/27/2011	WO2011132506A1 Welding jig and welding method using the same
10/27/2011	WO2011131985A1 Apparatus and methods for reducing the ambient magnetic field strength to facilitate arc welding
10/27/2011	WO2011130945A1 Welding method for abutted sectional material
10/27/2011	US20110259863 Method of welding coil end of stator of electric rotating machine
10/27/2011	US20110259855 Plasma Torch Electrode with Improved Cooling Capability
10/27/2011	US20110259854 Clad welding method
10/27/2011	US20110259853 Consumable-electrode gas-shield arc welding method and consumable-electrode gas-shield arc welding system
10/27/2011	DE102010018426A1 Verfahren zum Lichtbogenschweissen Method for arc welding
10/27/2011	DE102010018354A1 Influencing weld pool in a weld seam, comprises stimulating a quickly changeable magnetic field, whose field lines are directed transversely to a direction of the weld seam
10/27/2011	DE102007006688B4 Schweißverfahren sowie dessen Anwendung Welding process and its application
10/26/2011	EP2380696A1 Stainless steel flux-cored welding wire for the welding of galvanized steel sheets and process for arc welding of galvanized steel sheets with the same
10/26/2011	EP2380692A1 Protective gas connections or coatings with internal smoke extraction
10/26/2011	EP2380691A2 Method of and system for pulsed consumable-electrode gas-shield arc welding
10/26/2011	EP2379273A1 Welding unit and welding method
10/26/2011	EP2379271A1 Double wire gmaw welding torch assembly and process
10/26/2011	EP2379270A1 Welding control
10/26/2011	EP2379237A1 Hood for sucking-up fine particles, and a device intended for the laser ablation of a surface layer of a wall and including such a hood
10/26/2011	EP2379236A1 Mouth of a hood for sucking up fine particles, and laser device for ablating a surface layer of a wall comprising such a hood
10/26/2011	EP2061621B1 Method and device for the optical assessment of welding quality during welding
10/26/2011	EP1854574B1 Gas nozzle for arc welding
10/26/2011	CN1812863B A steel member and a method of hard-facing thereof
10/26/2011	CN102227867A Inverter control device and inverter control method
10/26/2011	CN102226661A Thin-wall titanium heat exchange tube and production method
10/26/2011	CN102225494A Laser-arc hybrid welding double-wide narrow-groove welding method
10/26/2011	CN102225488A Welding process of aluminium-magnesium alloy sheet
10/26/2011	CN102225487A Welding method for manufacturing jet pump by using ultra-low carbon austenitic stainless steel
10/26/2011	CN102225486A Welding wire-free manual swing welding method
10/26/2011	CN102225485A TC18 titanium alloy welding process using laser-argon arc composite heat source
10/26/2011	CN102225484A Welding current monitoring method and welding power supply control device
10/26/2011	CN101745717B Pulley electric welding machine
10/26/2011	CN101616768B Welding method for carrying out a welding process
10/25/2011	US8044323 Apparatus for improving residual stress of piping technical field
10/25/2011	US8044319 Variable arc gap plasma igniter
10/20/2011	WO2011130016A1 Weld electrical and gas connector with sealed gas flow
10/20/2011	WO2011127506A1 Apparatus and process for cohesive joining

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